Pressure relief valve for a low pressure cuffed tracheostomy tube



FIG. 1 is a perspective view taken from the top, one side and one end of a pressure relief valve for a low pressure cuffed tracheostomy tube showing our new design.

FIG. 2 is an elevational view taken from the side opposite that shown in FIG. 1.

FIG. 3 is an elevational view taken from the end opposite that shown in FIG. 1.

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a pressure relief valve for a low pressure cuffed tracheostomy tube, as shown. 